不
=
丆
+
卜
:
Bruno Bear (bu) is setting up a wind wheel (丆) with a voodoo staff (卜) in the space station's bathroom (Ø4). He also puts a "forbidden" sign (mnemonic symbol for 不) on it, to make clear that it may not (不) be stopped.
孕
=
乃
+
子
:
Yu the Great (yu) has been dating a poltergeist (乃) recently in the encampment's bathroom ((e)n4) and now she has to tell him that she is pregnant (孕) with his egg (子).